The answer is A, your attitude toward your subject.
Hope that helps you! :)
Answer:
Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It comprises the westernmost part of Eurasia and is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east. Europe is a place ruled by Kings and Queens, while in America we have government. Europe is much "fancier" than America.
Answer:
Mobile phone is doing good to students. This is because a lot of things we do are online now and phones are portable. So if a teacher announced in an email that there was a surprise test they would know and could study.